sutotsupa device of batsukuho

摘要

(57) Abstract Objective Time motion of the revolving frame certainty and effective regulationIt is possible. Constitution Through axis of ordinates to framework body 27, revolving frame 32 supportsTo be done, through abscissa 34 to the rear end of this revolving frame 32, buIn the back hoe where mu 35 is supported, aforementioned abscissa 34 and the frameworkWith bodies 27, time motion around axis of ordinates 31 of revolving frame 32 correcting/ruleThe stopper 55 which it controls is provided.